/Engine/Plugins/Enterprise/GLTFExporter/Source/GLTFExporter/Public/UserData/GLTFMaterialUserData.h
enum EGLTFMaterialBakeSizePOT { POT_1, POT_2, POT_4, POT_8, POT_16, POT_32, POT_64, POT_128, POT_256, POT_512, POT_1024, POT_2048, POT_4096, POT_8192, }